SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IllKMHl0OFBqRlBBNjhGUll4b0pGS2c9PSIsInZhbHVlIjoiaU1mNENqZHMzUlY5bDA5QWVVTFRrZz09IiwibWFjIjoiNjlhOTVmODE4YTNlM2NhNzMyNDlkNDhkNjliZDRlM2IwNzE4MThiMTk4Mzk0ZDEyYTYxODk0OThhMGYxYTg0YSIsInRhZyI6IiJ9 limit 1)